$ git clone -n https://src.fedoraproject.org/rpms/copr-rpmbuild.git /var/lib/mock/f31-build-89255-32069/root/chroot_tmpdir/scmroot/copr-rpmbuild
Cloning into '/var/lib/mock/f31-build-89255-32069/root/chroot_tmpdir/scmroot/copr-rpmbuild'...
$ git reset --hard ce0de008067b20d8c200c0b391bef51791abc06c
HEAD is now at ce0de00 Update copr-rpmbuild to 0.31-1